Cool ideal air enters a class room at 17 (°C) and 1 atm. It leaves the classroom at 27 (°C) and 1 atm. During the process heat transfer to the air occurs due to occupants and utilities in the amount of 22,156 (kJ/hr). Assume steady state conditions and ignore potential effects., find i) ii) iii) Mass flow rate in (kg/hr) Using both tables and constant specific heat Volumetric flow rate in (m/hr) Diameter of duct for air entering if the speed of inflow is 3.1 (m/s) The value of universal gas constant is 8.314 (kJ/kmol.K).

Cool ideal air enters a class room at 17 (°C) and 1 atm. It leaves the classroom at 27 (°C) and 1 atm. During the process heat transfer to the air occurs due to occupants and utilities in the amount of 22,156 (kJ/hr). Assume steady state conditions and ignore potential effects., find i) ii) iii) Mass flow rate in (kg/hr) Using both tables and constant specific heat Volumetric flow rate in (m/hr) Diameter of duct for air entering if the speed of inflow is 3.1 (m/s) The value of universal gas constant is 8.314 (kJ/kmol.K).

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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